103674520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15901}}^1$

素因数の和:16075

約数の個数: 32

約数和(自身を含む): 234713520

約数和(自身を除く): 131039000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 15901, 31802, 63604, 79505, 127208, 159010, 318020, 636040, 2591863, 5183726, 10367452, 12959315, 20734904, 25918630, 51837260, 103674520]

約数ペア:

[(1, 103674520), (2, 51837260), (4, 25918630), (5, 20734904), (8, 12959315), (10, 10367452), (20, 5183726), (40, 2591863), (163, 636040), (326, 318020), (652, 159010), (815, 127208), (1304, 79505), (1630, 63604), (3260, 31802), (6520, 15901)]